Statistics (2) Statistique (2) Statistique (2) France (1) Purchasing (1) Diseases (1) Acquisition (1) Textbooks (1) Textbooks (1) World Wide Web (1) Mark, German (1) Digital audio broadcasting (1) Worms (1) Technical literature (1) Synthetic drugs (1) Self medication (1) Physicians (1) Perspective (1) Insurance (1) Example (1) Equity (1) Economics (1) Drugs (1) Communication of technical information (1) Communication in science (1) Sources (1) Sources (1) Attitudes (1) March (Month) (1) Processing (1)